History Display (Target Past Position) - Furuno FR-8062 Operator's Manual

4.11

History Display (target past position)

This radar can display time-spaced dots (maximum ten dots) marking the past positions of any
ARP/AIS target being tracked. You can evaluate a target's actions by the spacing between dots.
Below are examples of dot spacing and target movement.
(a) Ship turning
You may choose the number of history dots to display and the time interval to display them.
1. Press the MENU key to open the menu.
2. Choose Target and then press the ENTER key.
3. Choose History Dots and then press the ENTER key.
Off
5
10
4. Choose number of history dots to display (5 or 10) or choose Off to turn off the history display.
5. Press the ENTER key.
6. Choose History Interval and then press the ENTER key.
15sec
30sec
1min
2min
3min
6min
12min
7. Choose appropriate time interval and then press the ENTER key.
8. Press the MENU key to close the menu.
(b) Ship running
straight
Target movement and history display
(c) Ship reduced
speed
4. AIS OPERATION
(d) Ship increased
speed
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